X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=Kernel%2Farch%2Farmv7%2Fstart.S;h=2d3f81a5d1e299a0f7ec91144b4ff42f0330e1da;hb=419b7b18a70e5f65698c5eda4f62f546f02d32e4;hp=5a8e4eb4acd331c23bf4cb70148b2e893902b694;hpb=7852cb728c839810f4de80b60ba29f29a1fcfa10;p=tpg%2Facess2.git diff --git a/Kernel/arch/armv7/start.S b/Kernel/arch/armv7/start.S index 5a8e4eb4..2d3f81a5 100644 --- a/Kernel/arch/armv7/start.S +++ b/Kernel/arch/armv7/start.S @@ -93,40 +93,12 @@ SVC_Handler: rfeia sp! @ Pop state (actually RFEFD) .arm_specifics: and r4, #0xFF + mov r0, r4 @ Number + mov r1, sp @ Arguments + + ldr r4, =ARMv7_int_HandleSyscalls + blx r4 -@ -@ Cache invalidation - cmp r4, #0x001 - bne 1f - @ Page align - mov r2, #0x1000 - sub r2, #1 - add r1, r2 - mvn r2, r2 - and r0, r2 - and r1, r2 - cmp r0, #0x78000000 - cmpls r1, #0x78000000 - movge r0, #-1 - movge r1, #0 - movge r2, #1 - bge .ret - -2: - cmp r0, r1 - mcrlt p15, 0, r0, c7, c5, 1 - mcrlt p15, 0, r0, c7, c6, 1 - addlt r0, #0x1000 - blt 2b - mov r0, #0 - mov r1, #0 - mov r2, #0 - b .ret -1: - mov r0, #-1 - mov r1, #0 - mov r2, #-1 -.ret: add sp, #4*4 pop {r4-r12} rfeia sp! @@ -194,6 +166,7 @@ PrefetchAbort: blx r4 b . +.section .rodata csIRQ_Tag: csAbort_Tag: .asciz "ARMv7"